package com.itheima.health.service;

import javax.servlet.http.HttpServletResponse;
import java.util.Map;

public interface ReportService {
    /**
     * 根据时间查询会员数量
     * @return
     */
    Object getMemberReport();

    /**
     * 展示套餐分布情况
     * @return
     */
    Object getSetmealReport();

    /**
     * 运营数据统计
     * @return
     */
    Map getBusinessReportData();

    /**
     * 导出Excel报表
     * @param response
     */
    void exportBusinessReport(HttpServletResponse response);
}
